void Statistics::DrawXGrid(HDC hdc, const RECT rc,
const double tic_step,
const double zero,
const int Style,
const double unit_step, bool draw_units) {
if(INVERTCOLORS)
SelectObject(hdc, GetStockObject(BLACK_PEN));
POINT line[2];
double xval;
SIZE tsize;
int xmin, ymin, xmax, ymax;
if (!tic_step) return;
LKASSERT(tic_step!=0);
// bool do_units = ((x_max-zero)/tic_step)<10;
for (xval=zero; xval<= x_max; xval+= tic_step) {
xmin = (int)((xval-x_min)*xscale)+rc.left+BORDER_X;
ymin = rc.top;
xmax = xmin;
ymax = rc.bottom;
line[0].x = xmin;
line[0].y = ymin;
line[1].x = xmax;
line[1].y = ymax-BORDER_Y;
// STYLE_THINDASHPAPER
if ((xval< x_max)
&& (xmin>=rc.left+BORDER_X) && (xmin<=rc.right)) {
StyleLine(hdc, line[0], line[1], Style, rc);
if (draw_units) {
TCHAR unit_text[MAX_PATH];
FormatTicText(unit_text, xval*unit_step/tic_step, unit_step);
// SetBkMode(hdc, OPAQUE);
GetTextExtentPoint(hdc, unit_text, _tcslen(unit_text), &tsize);
ExtTextOut(hdc, xmin-tsize.cx/2, ymax-tsize.cy ,
ETO_OPAQUE, NULL, unit_text, _tcslen(unit_text), NULL);
SetBkMode(hdc, TRANSPARENT);
}
}
}
for (xval=zero-tic_step; xval>= x_min; xval-= tic_step) {
xmin = (int)((xval-x_min)*xscale)+rc.left+BORDER_X;
ymin = rc.top;
xmax = xmin;
ymax = rc.bottom;
line[0].x = xmin;
line[0].y = ymin;
line[1].x = xmax;
line[1].y = ymax-BORDER_Y;
// STYLE_THINDASHPAPER
if ((xval> x_min)
&& (xmin>=rc.left+BORDER_X) && (xmin<=rc.right)) {
StyleLine(hdc, line[0], line[1], Style, rc);
if (draw_units) {
TCHAR unit_text[MAX_PATH];
FormatTicText(unit_text, xval*unit_step/tic_step, unit_step);
// SetBkMode(hdc, OPAQUE);
GetTextExtentPoint(hdc, unit_text, _tcslen(unit_text), &tsize);
ExtTextOut(hdc, xmin-tsize.cx/2, ymax-tsize.cy,
ETO_OPAQUE, NULL, unit_text, _tcslen(unit_text), NULL);
SetBkMode(hdc, TRANSPARENT);
}
}
}
}
void Statistics::DrawYGrid(LKSurface& Surface, const RECT& rc,
const double tic_step,
const double zero,
const int Style,
const double unit_step, bool draw_units) {
POINT line[2];
SIZE tsize;
double yval;
if(INVERTCOLORS)
Surface.SelectObject(LK_BLACK_PEN);
int xmin, ymin, xmax, ymax;
if (!tic_step) return;
for (yval=zero; yval<= y_max; yval+= tic_step) {
xmin = rc.left;
ymin = (int)((y_max-yval)*yscale)+rc.top -BORDER_Y;
xmax = rc.right;
ymax = ymin;
line[0].x = xmin+BORDER_X;
line[0].y = ymin;
line[1].x = xmax;
line[1].y = ymax;
// STYLE_THINDASHPAPER
if ((yval< y_max) &&
(ymin>=rc.top) && (ymin<=rc.bottom-BORDER_Y)) {
StyleLine(Surface, line[0], line[1], Style, rc);
if (draw_units) {
TCHAR unit_text[MAX_PATH];
FormatTicText(unit_text, yval*unit_step/tic_step, unit_step);
// SetBkMode(hdc, OPAQUE);
Surface.GetTextSize(unit_text, _tcslen(unit_text), &tsize);
Surface.DrawText(xmin, ymin-tsize.cy/2, unit_text, _tcslen(unit_text));
// SetBkMode(hdc, TRANSPARENT);
}
}
}
for (yval=zero-tic_step; yval>= y_min; yval-= tic_step) {
xmin = rc.left;
ymin = (int)((y_max-yval)*yscale)+rc.top-BORDER_Y;
xmax = rc.right;
ymax = ymin;
line[0].x = xmin+BORDER_X;
line[0].y = ymin;
line[1].x = xmax;
line[1].y = ymax;
// STYLE_THINDASHPAPER
if ((yval> y_min) &&
(ymin>=rc.top) && (ymin<=rc.bottom-BORDER_Y)) {
StyleLine(Surface, line[0], line[1], Style, rc);
if (draw_units) {
TCHAR unit_text[MAX_PATH];
FormatTicText(unit_text, yval*unit_step/tic_step, unit_step);
// SetBkMode(hdc, OPAQUE);
Surface.GetTextSize(unit_text, _tcslen(unit_text), &tsize);
Surface.DrawText(xmin, ymin-tsize.cy/2, unit_text, _tcslen(unit_text));
// SetBkMode(hdc, TRANSPARENT);
}
}
}
}
